Rahamdad Khan, Syed Majid Rasheed, Faiz-ur-Rehman, Shah, S. S., Khan, M. S., (2019). Pakistan Journal of Weed Science Research 25(4), 259-267. Weed Science Society of Pakistan, Department of Weed Science, Peshawar, Pakistan. English language
USDA-APHIS-PPQ, (2019). Weed Risk Assessment for Ageratum conyzoides L. (Asteraceae) - Billygoat Plant, 26 pp. USDA Animal and Plant Health Inspection Services, Raleigh, USA. English language
USDA-APHIS-PPQ, (2019). Weed Risk Assessment for Alectra vogelii Benth. (Orobanchaceae) - Yellow Witchweed, 18 pp. USDA Animal and Plant Health Inspection Services, Raleigh, USA. English language
CABI (2019) Reports, CABI, 43 pp., English language
Živanov, D., Živanov, S. T., Nagl, N., Savić, A., Katanski, S., Milić, D., (2019). Plant Disease 103(10), 2685-2685. American Phytopathological Society (APS Press), St. Paul, USA. English language
Bulti Merga, Nano Alemu, (2019). Cogent Food & Agriculture 5 Cogent OA, Abingdon, UK. English language
Bergeron, P. E., Clary, S. J., Mercader, R. J., (2019). Journal of Applied Entomology 143(6), 693-698. Wiley, Berlin, Germany. English language
Thompson, S. M., Tan, Y. P., Neate, S. M., Grams, R. M., Shivas, R. G., Lindbeck, K., Aitken, E. A. B., (2018). European Journal of Plant Pathology 152(3), 823-831. Springer, Dordrecht, Netherlands. English language
Khan, I. A., Khan, R., Hassan, G., Waqas, M., Shah, S. M. A., Khan, S. A., (2018). Planta Daninha 36, e018176072. Sociedade Brasileira da Ciência das Plantas Daninhas, Viçosa, Brazil. English language
Hassan, G., Rashid, H. U., Amin, A., Khan, I. A., Shehzad, N., (2018). Planta Daninha 36, e018176372. Sociedade Brasileira da Ciência das Plantas Daninhas, Viçosa, Brazil. English language